1 files changed, 39 insertions, 0 deletions
diff --git a/libxsd-frontend/xsd-frontend/semantic-graph/attribute.hxx b/libxsd-frontend/xsd-frontend/semantic-graph/attribute.hxx
new file mode 100644
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--- /dev/null
+++ b/libxsd-frontend/xsd-frontend/semantic-graph/attribute.hxx
@@ -0,0 +1,39 @@
+// file      : xsd-frontend/semantic-graph/attribute.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2010 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef XSD_FRONTEND_SEMANTIC_GRAPH_ATTRIBUTE_HXX
+#define XSD_FRONTEND_SEMANTIC_GRAPH_ATTRIBUTE_HXX
+
+#include <xsd-frontend/semantic-graph/elements.hxx>
+
+namespace XSDFrontend
+{
+  namespace SemanticGraph
+  {
+    class Attribute: public virtual Member
+    {
+    public:
+      Boolean
+      optional_p () const
+      {
+        return optional_;
+      }
+
+    protected:
+      friend class Bits::Graph<Node, Edge>;
+
+      Attribute (Path const& file,
+                 UnsignedLong line,
+                 UnsignedLong column,
+                 Boolean optional,
+                 Boolean global,
+                 Boolean qualified);
+    private:
+      Boolean optional_;
+    };
+  }
+}
+
+#endif  // XSD_FRONTEND_SEMANTIC_GRAPH_ATTRIBUTE_HXX